<!-- 公开上传 -->
<template>
  <div>
    <el-upload
      :action="`${path}/fileUploadAndDownload/upload`"
      :data="{ userName: userStore.userInfo.userName, permission: true }"
      :before-upload="checkFile"
      :headers="{ 'x-token': userStore.token }"
      :on-error="uploadError"
      :on-success="uploadSuccess"
      :show-file-list="false"
      class="upload-btn"
    >
      <el-button type="primary">公开上传</el-button>
    </el-upload>
  </div>
</template>

<script setup>
import { ref, watch } from "vue";
import { ElMessage } from "element-plus";
import { useUserStore } from "@/pinia/modules/user";

const emit = defineEmits(["on-success"]);
const path = ref(import.meta.env.VITE_BASE_API);

const userStore = useUserStore();
const fullscreenLoading = ref(false);

const checkFile = (file) => {
  // fullscreenLoading.value = true
  // const isJPG = file.type === 'image/jpeg'
  // const isPng = file.type === 'image/png'
  // const isLt2M = file.size / 1024 / 1024 < 0.5
  // if (!isJPG && !isPng) {
  //   ElMessage.error('上传图片只能是 jpg或png 格式!')
  //   fullscreenLoading.value = false
  // }
  // if (!isLt2M) {
  //   ElMessage.error('未压缩的上传图片大小不能超过 500KB，请使用压缩上传')
  //   fullscreenLoading.value = false
  // }
  // return (isPng || isJPG) && isLt2M

  fullscreenLoading.value = true;
  const isJPG = file.type === "image/jpeg";
  const isPng = file.type === "image/png";
  const isLt2M = file.size / 1024 / 1024 / 1024 < 0.5;
  // if (!isJPG && !isPng) {
  //   ElMessage.error('上传图片只能是 jpg或png 格式!')
  //   fullscreenLoading.value = false
  // }
  // if (!isLt2M) {
  //   ElMessage.error('未压缩未见上传文件大小不能超过 500KB，请使用压缩上传')
  //   fullscreenLoading.value = false
  // }
  // return  isLt2M
  return true;
};

const uploadSuccess = (res) => {
  //const { data } = res
  // if (data.file) {
  //   emit('on-success', data.file.url)
  // }
  const { data } = res;
  if (data.file) {
    emit("on-success", data.file.url);
    setTimeout(() => {
      getTableData();
    }, 500);
  }
};

const uploadError = () => {
  ElMessage({
    type: "error",
    message: "上传失败",
  });
  fullscreenLoading.value = false;
};
// 定义响应式变量
const parameterToWatch = ref(null);
// 定义处理函数
const handleParameterChange = (newValue) => {
  console.log("参数变化了，新值为：", newValue);
  // 在这里执行您想要的操作
};
watch(parameterToWatch, (newValue, oldValue) => {
  handleParameterChange(newValue);
});
</script>

<script>
export default {
  name: "UploadCommon",
  methods: {},
};
</script>
